diff mbox series

[v3,08/12] arm64: dts: qcom: sm4250: add description of soundwire and dmic pins

Message ID 20250522-rb2_audio_v3-v3-8-9eeb08cab9dc@linaro.org
State New
Headers show
Series qrb4210-rb2: add wsa audio playback and capture support | expand

Commit Message

Alexey Klimov May 22, 2025, 5:40 p.m. UTC
Adds data and clock pins description (their active state) of
soundwire masters and onboard DMIC.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm4250.dtsi | 62 ++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

Comments

Konrad Dybcio May 22, 2025, 6:12 p.m. UTC | #1
On 5/22/25 7:40 PM, Alexey Klimov wrote:
> Adds data and clock pins description (their active state) of
> soundwire masters and onboard DMIC.
> 
> Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm4250.dtsi | 62 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 62 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm4250.dtsi b/arch/arm64/boot/dts/qcom/sm4250.dtsi
> index cd8c8e59976e5dc4b48d0e14566cf142895711d5..723391ba9aa21d84ba2dda23932c20bd048fbe80 100644
> --- a/arch/arm64/boot/dts/qcom/sm4250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm4250.dtsi
> @@ -37,10 +37,36 @@ &cpu7 {
>  	compatible = "qcom,kryo240";
>  };
>  
> +&swr0 {
> +	pinctrl-0 = <&lpass_tx_swr_active>;
> +	pinctrl-names = "default";
> +};
> +
> +&swr1 {
> +	pinctrl-0 = <&lpass_rx_swr_active>;
> +	pinctrl-names = "default";
> +};
> +
>  &lpass_tlmm {
>  	compatible = "qcom,sm4250-lpass-lpi-pinctrl";
>  	gpio-ranges = <&lpass_tlmm 0 0 27>;
>  
> +	lpass_dmic01_active: lpass-dmic01-active-state {
> +		clk-pins {
> +			pins = "gpio6";
> +			function = "dmic01_clk";
> +			drive-strength = <8>;
> +			output-high;
> +		};
> +
> +		data-pins {
> +			pins = "gpio7";
> +			function = "dmic01_data";
> +			drive-strength = <8>;
> +			input-enable;
> +		};

Other SoCs put these in the common dtsi

Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm4250.dtsi b/arch/arm64/boot/dts/qcom/sm4250.dtsi
index cd8c8e59976e5dc4b48d0e14566cf142895711d5..723391ba9aa21d84ba2dda23932c20bd048fbe80 100644
--- a/arch/arm64/boot/dts/qcom/sm4250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm4250.dtsi
@@ -37,10 +37,36 @@  &cpu7 {
 	compatible = "qcom,kryo240";
 };
 
+&swr0 {
+	pinctrl-0 = <&lpass_tx_swr_active>;
+	pinctrl-names = "default";
+};
+
+&swr1 {
+	pinctrl-0 = <&lpass_rx_swr_active>;
+	pinctrl-names = "default";
+};
+
 &lpass_tlmm {
 	compatible = "qcom,sm4250-lpass-lpi-pinctrl";
 	gpio-ranges = <&lpass_tlmm 0 0 27>;
 
+	lpass_dmic01_active: lpass-dmic01-active-state {
+		clk-pins {
+			pins = "gpio6";
+			function = "dmic01_clk";
+			drive-strength = <8>;
+			output-high;
+		};
+
+		data-pins {
+			pins = "gpio7";
+			function = "dmic01_data";
+			drive-strength = <8>;
+			input-enable;
+		};
+	};
+
 	lpi_i2s2_active: lpi-i2s2-active-state {
 		sck-pins {
 			pins = "gpio10";
@@ -74,4 +100,40 @@  ext-mclk1-pins {
 			output-high;
 		};
 	};
+
+	lpass_tx_swr_active: lpass-tx-swr-active-state {
+		clk-pins {
+			pins = "gpio0";
+			function = "swr_tx_clk";
+			drive-strength = <10>;
+			slew-rate = <3>;
+			bias-disable;
+		};
+
+		data-pins {
+			pins = "gpio1", "gpio2";
+			function = "swr_tx_data";
+			drive-strength = <10>;
+			slew-rate = <3>;
+			bias-bus-hold;
+		};
+	};
+
+	lpass_rx_swr_active: lpass-rx-swr-active-state {
+		clk-pins {
+			pins = "gpio3";
+			function = "swr_rx_clk";
+			drive-strength = <10>;
+			slew-rate = <3>;
+			bias-disable;
+		};
+
+		data-pins {
+			pins = "gpio4", "gpio5";
+			function = "swr_rx_data";
+			drive-strength = <10>;
+			slew-rate = <3>;
+			bias-bus-hold;
+		};
+	};
 };